Elmo, Grover, Prairie Dawn and the Count are joined by star athletes Venus Williams, Vince Carter and Dominique Dawes in this fun math lesson, which teaches kids numbers, shapes and essential math concepts through the exciting world of sports. Segments include Grover and Vince learning "short" and "tall" on the court, Elmo and Venus playing tennis, Ernie's Sports Show News, the Count racing in the Transylvania 300 and more.